The invention relates to a device for damaging uncultivated plants, comprising a tool (16) which is designed to damage the uncultivated plants; a classification unit (22) representing positional data of the uncultivated plants and/or designed to recognize uncultivated plants; a localization unit (24) which is designed to determine a relative position between the tool (16) and the uncultivated plants; and a manipulator unit (20) which is designed to correspondingly position the tool (16) depending on the determined relative position.